body {
    position: relative;
    .elevator {
        position: fixed;
        top: 80px;
        left: 80px;
        z-index: 970;
        background-color: aliceblue;
        display: none;
        ul {
            li {
                width: 64px;
                height: 43px;
                display: flex;
                flex-direction: column;
                text-align: center;
                font-size: 12px;
                border-left: 1px solid #b7b7b7;
                border-bottom: 1px solid #b7b7b7;
                border-right: 1px solid #b7b7b7;
                justify-content: center;
                cursor: pointer;
                p {
                    text-align: center;
                }
                img {
                    width: 30px;
                    height: 24px;
                    margin: 0 auto;
                }
            }
            li:hover {
                color: #b20fd3;
            }
            .yi {
                border-top: 1px solid #b7b7b7;
            }
            .shang {
                height: 30px;
            }
            >.active {
                color: #b20fd3;
            }
        }
    }
}